diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index d1fe53f..d3cdf2c 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -94,6 +94,7 @@ void Obstacle::FillMFObjectFull(cs::MFObjectFull* full_data)
     p->set_is_door(is_door);
     if (is_door) {
         p->set_door_id(door_id);
+        p->set_door_open_times(door_open_times);
         p->set_door_old_state((int)door_state);
         p->set_door_new_state((int)door_state);
         p->set_door_house_uniid(door_house_uniid);
diff --git a/server/gameserver/obstacle.h b/server/gameserver/obstacle.h
index befc090..13f4a7b 100644
--- a/server/gameserver/obstacle.h
+++ b/server/gameserver/obstacle.h
@@ -30,6 +30,7 @@ class Obstacle : public Entity
 
     bool is_door = false;
     int door_id = 0;
+    int door_open_times = 0;
     DoorState_e door_state = DoorStateClose;
     Building* building = nullptr;
     int door_house_uniid = 0;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index c03f2de..4f82b81 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -586,6 +586,7 @@ void Player::ObstacleInteraction(Obstacle* entity)
             entity->pos = Vector2D(entity->building->pos.x + entity->door_state0->x() - entity->building->meta->i->tilewidth() / 2.0,
                                    entity->building->pos.y + entity->door_state0->y() - entity->building->meta->i->tileheight() / 2.0);
         }
+        ++entity->door_open_times;
         entity->RecalcSelfCollider();
         room->TouchHumanList(a8::XParams(),
                              [entity] (Human* hum, a8::XParams& param) -> bool